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Mountain-Ash (Sorbus)

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Home « California « Alameda « Sorbus

Mountain-Ash Genus Details

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Mountain-ash has pinnately compound, alternate leaves, with flat topped clusters of small white flowers that develop after the leaves appear. The fruit is a small, apple-like red or orange fruit. Mountain-ash can grow 30-45' tall. It is frequently used as an ornamental. The berries feed birds and are also used to make preserves.
Northern Mountain-Ash (Sorbus decora)
Northern Mountain-Ash (Sorbus decora)
Northern Mountain-Ash (Sorbus decora)
Northern Mountain-Ash (Sorbus decora)

Mountain-Ash Allergy Info

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This genus is not commonly cited as a source of allergy.

Mountain-Ash Pollen Description

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No pollen description is currently available.

Species in This Genus

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Allergenicity Legend:
Mild Allergen Mild Allergen  |  Moderate Allergen Moderate Allergen  |  Severe Allergen Severe Allergen  |  Allergy Test Allergy Test Available
Mountain-Ash (Sorbus) is a genus of the ROSACEAE family.
This genus includes the following allergenic species:

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Mountain-Ash Genus Location

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The shaded areas on the map indicates where the genus has been observed in the United States. Click the map to see a full scale version of these allergy areas.
  - Native, observed in a county
  - Introduced, observed in a county
  - Rarely observed

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